Crater Lake National Park vs Portland: which is better, month by month

Portland beats Crater Lake National Park in 8 of 12 months — its lead peaks in March (65 vs 52) — while Crater Lake National Park wins August; they are within 3 points in July, October and November.

Each place is scored under the lens that suits its type — they are different kinds of destination, so the scores are each place at its own best. Comfort is SeasonMap's 0–100 estimate from ERA5 climate normals, not a forecast.

Crater Lake National Park

🇺🇸 United States · mild climate

Best month: July 95/100
Months won: 1 of 12

Portland

🇺🇸 United States · mild climate

Best month: June 96/100
Months won: 8 of 12

Crater Lake National Park vs Portland — all 12 months

Month	Crater Lake National Park	Portland	Winner	Gap
January	43Ffreezing, soaked, clean air	49Fcold, soaked, clean air	Portland	6
February	48Ffreezing, soaked, clean air	55Dcold, rainy, clean air	Portland	7
March	52Dfreezing, soaked, clean air	65Ccool, rainy, clean air	Portland	13
April	67Ccold, soaked, clean air	76Bcool, rainy, clean air	Portland	9
May	79Bcold, a little rain, clean air	86Anice, a little rain, clean air	Portland	7
June	86Acool, a little rain, clean air	96Swarm, a little rain, clean air	Portland	10
July	95Snice, dry, clean air	92Swarm, dry, clean air	Tie	3
August	94Snice, dry, clean air	89Awarm, dry, clean air	Crater Lake National Park	5
September	88Acool, a little rain, clean air	94Swarm, a little rain, clean air	Portland	6
October	71Bcold, rainy, clean air	72Bnice, rainy, clean air	Tie	1
November	58Dcold, soaked, clean air	57Dcool, soaked, clean air	Tie	1
December	41Ffreezing, soaked, clean air	45Fcold, soaked, clean air	Portland	4

A month is a tie when the two are within 3 points. The widest gap is March (52 vs 65). Tap a month for that month's temperature, rain, humidity and air quality side by side.